{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "RNA", "protein", "cell line", "cell type"], "input": "The binding protein (s) that recognize the P sequence of the IL-4 gene were identified by DNA-mobility-shift assays ."}
{"DNA": ["P sequence", "IL-4 gene"], "RNA": [], "protein": ["binding protein"], "cell line": [], "cell type": []}